#E4FF91#E4FF91

#E4FF91 is a very light, vivid yellow-green. Relative luminance 0.901; OKLCH L 95.7% C 0.139 H 120.4°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#E4FF91
RGB	rgb(228, 255, 145)
HSL	hsl(75, 100%, 78%)
HSV	hsv(75, 43%, 100%)
CMYK	cmyk(10.6%, 0%, 43.1%, 0%)
CIE-LAB	lab(96.02, -25.24, 49.51)
CIE-LCH	lch(96.02, 55.57, 117.01°)
OKLab	oklab(95.69% -0.0702 0.1197)
OKLCH	oklch(95.69% 0.139 120.4)
XYZ	xyz(72.8660, 90.0585, 40.3269)
Luminance	0.9006 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FF91 #AC91FF

analogous

#FFE391 #E4FF91 #ADFF91

triadic

#E4FF91 #91E4FF #FF91E4

tetradic

#E4FF91 #91FFE3 #AC91FF #FF91AD

square

#E4FF91 #91FFE3 #AC91FF #FF91AD

split-complementary

#E4FF91 #91ADFF #E391FF

monochromatic

#C6FF17 #D5FF54 #E4FF91 #F3FFCE #F7FFE0

Accessibility & contrast

On white

1.10

#E4FF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#E4FF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FF91

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FF91	#FFFFFF	#000000	##000000
##E4FF91	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF488

Deuteranopia (green-blind)

#FFF497

Tritanopia (blue-blind)

#EDF5E5

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #e4ff91;
/* rgb */ color: rgb(228, 255, 145);
/* oklch */ color: oklch(95.7% 0.139 120.4);

Tailwind

colors: {
  custom: {
    50: '#eeffb3',
    500: '#e4ff91',
    950: '#000000',
  },
}

SCSS

$custom: #e4ff91;
$custom-light: #eeffb3;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ff91",
  "rgb": {
    "r": 228,
    "g": 255,
    "b": 145
  },
  "hsl": {
    "h": 74.727,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.95689,
    "c": 0.13878,
    "h": 120.4
  },
  "luminance": 0.90058
}

Semantic roles & 50–950 ramp

primary

#E4FF91

secondary

#7653E1

accent

#00E638

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#161811

muted

#858681

Preview Lab

Preview with #E4FF91

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →